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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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Showing 46 to 60 of 143
Science fair project that measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.
Life Science
Sixth Grade
This science fair project idea determines if mice and rats become aggressive when another mouse or rat is introduced into their territory.
High School
Zoology
Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.
High School
Life Science
Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?
Botany
Seventh Grade
Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.
High School
Life Science
Science fair project which breeds a pair of mice, a pair of rats and a mouse and a rat in order to learn about the difference.
Life Science
Fifth Grade
A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?
High School
Life Science
Science fair project that observes hemoglobin synthesis in the small crustacean species Daphnia Magna.
Life Science
Ninth Grade
Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.
High School
Life Science
This high school science fair project idea helps you compare the sensitivity of touch receptors in different areas of the body and between different people.
High School
Life Science
Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.
High School
Botany
Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.
High School
Life Science

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